2015 Audi A6 Avant 2.0 TDI ultra S Line

Price: £8,995. Fair price: £117 (1%) over the AskCar estimate of £8,878, our expected asking price for this car from its model, age, mileage and specification, drawing on 785 priced Audi A6 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 810 used Audi A6 Avant from 596 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: S Line
  • Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2015
  • Mileage: 116,767 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 115 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A6 Avant S Line is advertised with 116,767 miles, approximately 25,600 above the typical mileage for its age. Priced at £8,995, it is advertised £117 above the AskCar estimate of £8,878. The AskCar estimate draws on 785 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 108 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sunderland Van Sales, based in Sunderland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £117 (1%) over the AskCar estimate of £8,878.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2015 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £10,500: the median of the 35 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2015 Audi A6 Avant has been on sale for at least 108 days.

Price history

AskCar first saw this advert on 20 July 2026 at £9,495. Its asking price is now £8,995, £500 less. The latest price cut was seen on 11 August 2026.

Price changes recorded:

  • 21 July 2026: £9,495
  • 11 August 2026: £8,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 February 2027.

It has had 10 MOTs. The latest, on 25 February 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 114,428 miles, which matches the advertised 116,767 miles.

Advertised mileage is about 25,600 miles higher than the median mileage of a 2015 Audi A6 Avant on AskCar.

Similar cars

12 other 2015 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £7,590 to £14,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2015 Audi A6 Avant S Line, 2.0 diesel estate, silver. Mileage: 115,649 miles. Price: £7,995, £1,000 less than this car. Dealer: Motor Express in Nelson. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-443867c2bae7
  • 2015 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 109,000 miles. Price: £9,000, the same price as this car. Dealer: Colchester Cars For less in Colchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-07bcbbb9bb36
  • 2015 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 108,000 miles. Price: £9,090, £95 more than this car. Dealer: German Motors in Leeds. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-dd26ca2c515c

Browse all Audi A6 Avant cars for sale · 2015 Audi A6 Avant price guide

More like this

Photos

40 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.